irfan9814385953 irfan9814385953

02-05-2021
Mathematics

contestada

without using calculator or table find the value of sin 15°

Respuesta :

nishanup6 nishanup6

02-05-2021

Answer:

.25881

Step-by-step explanation:

sin15

=sin(45-30)

=sin45.cos30-cos45.sin30

=(0.707×0.86)-(0.707×0.5)

=(0.6082)-(0.3535)

=0.25

Answer Link

Otras preguntas

standard term twenty- five thousand, four hundred eight

What is the best definition of the underlined word in the passage? A. Natural and undeniable B. Changed and altered C. Ended or abolished D. Foreign

A fencing company charges $22 per foot to install a wood fence. How much will it cost to install a wood fence around a rectangular pool area that is 20 feet wid

How to convert 120 barrels to quarts?

During the 1700s, the Virginia Colony used a lot of slaves because their economy depended on which of the following?

Sulfur has 4 isotopes: sulfur-32 is 95.0%, sulfur-33 is 0.76%, sulfur-34 is 3.22%, and sulfur-36 is 0.89% abundant. calculate its average atomic mass. express y

what is the answer to -1<2×+5<15

Why is George Washington’s signature NOT on the Declaration of Independence? He was out of the country negotiating peace. He was leading his troops in battle. H

Positive factors of 12

Help 10 minutes please